Unverified75% confidenceFactTime unknown
双向语音对讲存在延迟，主流机型延迟0.5-2秒，回声消除(AEC)功能影响通话体验；看护沟通场景应选带全双工通话（可同时说话）的机型，半双工需轮流讲话不利紧急沟通
1
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Unverified双向语音通话的实际延迟和回声消除差异大，看护老人/远程哄娃场景需选带全双工通话+回声消除的机型，半双工只能一方说话较难沟通85% similarUnverified监护对讲场景需选全双工语音（可同时收发），半双工机型对讲时会打断被看护者说话，紧急沟通体验差；行为识别延迟应≤3秒才有实际预警价值83% similarUnverified双向语音的延迟很关键：射频独立屏款延迟低适合实时安抚，WiFi款常有1-3秒延迟不适合即时对话安抚83% similarUnverified双向语音通话的实际体验取决于延迟和回声消除，用于远程哄娃/喝止入侵者的场景需选支持全双工通话的机型，半双工（对讲机式）无法自然对话83% similarUnverified双向语音对讲的关键指标是延迟和回声抑制，选择支持全双工或低延迟半双工的机型；单纯有对讲功能但延迟高(>1秒)会导致安抚时无法即时互动83% similar
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